Paint liner



FIG. 1 is a top perspective view of the paint liner.

FIG. 2 is another top perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

CLAIM The ornamental design for a paint liner, as shown and described. 